Four of the five answers listed below are
density-independent factors. Select the
EXCEPTION.
a. nutrient supply
b. temperature drop
c. drought
d. volcanic eruption
e. hard freeze
A
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The body cavity type for arthropods and mollusk can best be described as _____
A) a coelom B) a pseudocoelom C) a reduced coelom D) no coelom
The digestion and utilization of _______ creates the greatest need for nitrogenous waste secretion by the kidneys.
A. protein B. starch C. fat D. oil E. simple sugars
A plate of solid growth medium with colonies on it is pressed gently onto sterile velveteen. The
velveteen "stamp" is used to make identical plates. This technique is called:
a. replication. b. replica plating. c. plating. d. plate making. e. horizontal gene transfer
Humans have 23 chromosome pairs. Other members of the Hominidae, including chimpanzees, gorillas, and orangutans, have 24. What could have caused this difference?
A. Backmutation B. Deletions C. Frameshift mutations D. Fusions E. Inversions